Determine the fundamental frequency, fundamental radian frequency, and period of the
Chapter 18, Problem 1(choose chapter or problem)
Determine the fundamental frequency, fundamental radian frequency, and period of the following: (a) \(5\ sin\ 9t\); (b) \(200\ cos\ 70t\); (c) \(4\ sin (4t - 10^{\circ})\); (d) \(4\ sin (4t + 10^{\circ})\).
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